/*
 * #%L
 * Mojo's Maven plugin for Cobertura
 * %%
 * Copyright (C) 2005 - 2013 Codehaus
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */
package org.codehaus.mojo.cobertura.stubs;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.model.Build;
import org.apache.maven.plugin.testing.stubs.MavenProjectStub;
import org.apache.maven.project.MavenProject;
import org.codehaus.plexus.PlexusTestCase;
import org.codehaus.plexus.util.FileUtils;

import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import java.util.Set;

/**
 * @author Edwin Punzalan
 */
public class InstrumentMavenProjectStub
    extends MavenProjectStub
{
    private Build build;

    private final ArtifactStub artifactStub = new ArtifactStub();

    public InstrumentMavenProjectStub()
        throws IOException
    {
        File classesDir = new File( PlexusTestCase.getBasedir() + "/src/test/classes" );

        FileUtils.copyDirectory( classesDir, new File( getBuild().getOutputDirectory() ), "Circle.class", null );
    }

    public MavenProject getExecutionProject()
    {
        return this;
    }

    public Set getDependencyArtifacts()
    {
        return Collections.EMPTY_SET;
    }

    public Build getBuild()
    {
        if ( build == null )
        {
            build = new Build();

            build.setDirectory( PlexusTestCase.getBasedir() + "/target/test-harness/instrument" );
            build.setOutputDirectory( PlexusTestCase.getBasedir() + "/target/test-harness/instrument/classes" );
        }

        return build;
    }

    public Artifact getArtifact()
    {
        return artifactStub;
    }

    public List getCompileSourceRoots()
    {
        return Collections.singletonList( PlexusTestCase.getBasedir() + "/src/test/sources" );
    }
}
